package com.rj1101.hscrm.demo.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.rj1101.hscrm.demo.model.Cinfo;
import com.rj1101.hscrm.demo.model.MedicalRecords;
import com.rj1101.hscrm.demo.util.Paging;

/**
 * A data access object (DAO) providing persistence and search support for
 * MedicalRecords entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.rj1101.hscrm.demo.model.MedicalRecords
 * @author MyEclipse Persistence Tools
 */

public class MedicalRecordsDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory
			.getLogger(MedicalRecordsDAO.class);
	// property constants
	public static final String DRUG_ALLERY = "drugAllery";
	public static final String ENV_EXPLOSURE = "envExplosure";
	public static final String PAST_ILLNESS = "pastIllness";
	public static final String PAST_SURGERY = "pastSurgery";
	public static final String PAST_INJURY = "pastInjury";
	public static final String PAST_TRANSFUSION = "pastTransfusion";

	protected void initDao() {
		// do nothing
	}

	public void save(MedicalRecords transientInstance) {
		log.debug("saving MedicalRecords instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MedicalRecords persistentInstance) {
		log.debug("deleting MedicalRecords instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MedicalRecords findById(java.lang.Integer id) {
		log.debug("getting MedicalRecords instance with id: " + id);
		try {
			MedicalRecords instance = (MedicalRecords) getHibernateTemplate()
					.get("com.rj1101.hscrm.demo.model.MedicalRecords", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}


	public List findByExample(MedicalRecords instance) {
		log.debug("finding MedicalRecords instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MedicalRecords instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from MedicalRecords as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByDrugAllery(Object drugAllery) {
		return findByProperty(DRUG_ALLERY, drugAllery);
	}

	public List findByEnvExplosure(Object envExplosure) {
		return findByProperty(ENV_EXPLOSURE, envExplosure);
	}

	public List findByPastIllness(Object pastIllness) {
		return findByProperty(PAST_ILLNESS, pastIllness);
	}

	public List findByPastSurgery(Object pastSurgery) {
		return findByProperty(PAST_SURGERY, pastSurgery);
	}

	public List findByPastInjury(Object pastInjury) {
		return findByProperty(PAST_INJURY, pastInjury);
	}

	public List findByPastTransfusion(Object pastTransfusion) {
		return findByProperty(PAST_TRANSFUSION, pastTransfusion);
	}

	public List findAll() {
		log.debug("finding all MedicalRecords instances");
		try {
			String queryString = "from MedicalRecords";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MedicalRecords merge(MedicalRecords detachedInstance) {
		log.debug("merging MedicalRecords instance");
		try {
			MedicalRecords result = (MedicalRecords) getHibernateTemplate()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MedicalRecords instance) {
		log.debug("attaching dirty MedicalRecords instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MedicalRecords instance) {
		log.debug("attaching clean MedicalRecords instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
	public List<MedicalRecords> pageingHistory(String tableName,Paging pager){
		log.debug("find cinfo by paging...");
		try{
			Session session = getHibernateTemplate().getSessionFactory().openSession();
			String sql="SELECT TOP "+pager.getNumPerPage()+" * FROM "+tableName+
					" WHERE "+pager.getOrderField()+" >= " +
					"(SELECT TOP 1 "+pager.getOrderField()+
					" FROM (SELECT TOP "+(pager.getNumPerPage()*(pager.getPageNum()-1)+1)+" "+
					pager.getOrderField()+" FROM "+tableName+" ORDER BY "+pager.getOrderField()+
					" ASC) AS TEMP " +
					"ORDER BY "+pager.getOrderField()+" DESC)";
			Query query = session.createSQLQuery(sql).addEntity(MedicalRecords.class);
			return query.list();
		}catch(RuntimeException re){
			log.error("find cinfo by paging failed.", re);
			throw re;
		}
	}
	public static MedicalRecordsDAO getFromApplicationContext(
			ApplicationContext ctx) {
		return (MedicalRecordsDAO) ctx.getBean("MedicalRecordsDAO");
	}
}